Using birds to help get rid of pests is proving to be more effective than poisons — and less expensive.

Video: The big cats face a long list of threats, from climate change to habitat loss to the illegal pet trade.

Video: Poachers slaughtered 1,028 South African rhinos for their horns in 2017.

Many states currently are poorly equipped to assume the responsibility of caring for their threatened wildlife.

Archivists are working to save decades of film and other scientific information that could hold clues to protecting species and habitats today.

The trouble is, almost all animal populations today are facing increasing stress from changing environments.

Guam’s birds have been killed by invasive snakes. Now trees struggle to spread their seeds.

It also revealed to me the devastating impact humans are having on the world around us.

After decades of stresses, the lesser prairie-chicken faces a brand-new threat: Oklahoma’s wind farms.

The quest for Bigfoot and other “hidden species” can actually aid real-world species.